Muhammad Talha A.

I provide manual, risk-focused penetration testing and VAPT services for organizations that need accurate findings, clear impact, and practical remediation, not automated scan output. I am a Lead Penetration Tester and Senior Cybersecurity Consultant with 150+ completed security assessments across fintech, SaaS, healthcare, and government environments. My work focuses on identifying high-impact vulnerabilities including business logic flaws, authentication and authorization weaknesses, SSO misconfigurations, and realistic attack paths that automated tools frequently miss. Clients engage me when they need credible results they can rely on, whether for security hardening, audit preparation, or post-remediation validation. (Services) Web Application Penetration Testing OWASP Top 10, business logic flaws, access control, session management API Security Testing REST and GraphQL APIs, BOLA/BFLA, authentication bypass, insecure design Mobile Application Security Testing Android and iOS applications (production and rooted/jailbroken environments) Network and Infrastructure Penetration Testing Internal and external VAPT, Active Directory security testing, lateral movement Cloud Security Assessments AWS and Azure configuration and attack surface reviews Source Code Review Manual review supported by static analysis Compliance and Regulatory Testing ISO 27001, NIST, CIS, SAMA / NCA CCC Compromise Assessment and DFIR (Methodology and Tools) All findings are manually validated using industry-standard tools and techniques. Web and API testing: (Burp Suite Pro, OWASP ZAP, Acunetix, sqlmap, Nikto) Mobile testing: (MobSF, Frida, JADX, Drozer, apktool) Network and AD testing: (Nmap, Nessus, Metasploit, BloodHound, Mimikatz) Automation and scripting: Custom payloads and testing frameworks (Deliverables) Clear, concise penetration testing reports aligned with business risk CVSS-based severity ratings mapped to CWE Reproducible steps and verified evidence Actionable remediation guidance Re-testing support when required Strict confidentiality and NDA-friendly engagement Clients value my work for its depth, accuracy, and professional communication. If you are looking for a reliable penetration tester who delivers results your technical and management teams can confidently act on, I would be glad to discuss your requirements.